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#ifndef AST_EVAL_H
#define AST_EVAL_H
#include "ast/ast.h"
/**
* @brief Shell true value, this is not the builtin true.
*/
#define SHELL_TRUE 0
/**
* @brief Shell false value, this is not the builtin false.
*/
#define SHELL_FALSE 1
/**
* @brief Returns the exit code of the given AST.
* @param ast The AST to evaluate. It is given as a `struct ast*`
* and uses an inheritance-like principle.
* An AST can be of any type from the `enum ast_node`.
*/
int eval_ast(struct ast *ast);
#endif /* ! AST_EVAL_H */
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